An adult paper diaper structure

CN224820999UActive Publication Date: 2026-10-09FUJIAN PUTIAN LICHENG PAPER CO LTD
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Patent Information

Application Number
CN202522040194.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-10-09
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]现有成人纸尿裤的结构较为复杂,设计不合理,纸尿裤的吸水垫结构在使用时容易因为操作不当或用户腿部活动而造成一定形变,导致吸水垫边缘位置与用户裆部之间产生较大空隙,进而导致漏液,此外,成人纸尿裤在使用时,其上的棉芯形状也不能进行定型,在使用过程中可能会产生不可控的形变,对尿液吸收不充分

Benefits of technology

1、 本实用新型提供了一种成人纸尿裤结构,该成人纸尿裤结构包括承载部和设置于承载部上的吸水部,整体结构简单,设计合理,其中承载部包括吸水垫,吸水垫的两端均向内收缩,且吸水垫两端向内收缩处均设置有拒水无纺布,在每个拒水无纺布的内部均包裹有一组腿部橡筋通过在两个拒水无纺布内侧均设置了腿部橡筋,利用腿部橡筋可对拒水无纺布进行有效支撑,避免在使用过程中因操作不当或用户腿部的活动而造成该位置露出,保证吸水垫和棉芯不会产生不利于吸收尿液的形变,降低了漏液的概率,实用性强。

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Abstract

This utility model relates to a diaper, specifically an adult diaper structure. The adult diaper structure includes a support portion and an absorbent portion disposed on the support portion. The support portion includes an absorbent pad, both ends of which taper inwards, and each taper end is covered with water-repellent non-woven fabric. A set of leg elastic bands is wrapped inside each of the water-repellent non-woven fabrics. The absorbent portion includes a cotton core fixed to the upper surface of the absorbent pad and a lower layer of toilet paper disposed below the cotton core. This adult diaper structure utilizes leg elastic bands to effectively support the water-repellent non-woven fabric, preventing exposure due to improper operation or user leg movements during use. This ensures that the absorbent pad and cotton core do not deform in a way that hinders urine absorption, and prevents uncontrollable deformation of the extension strips during use, reducing the probability of leakage.
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Description

Technical Field

[0001] This utility model relates to a diaper, specifically an adult diaper structure. Background Technology

[0002] Adult diapers are disposable care products designed specifically for incontinent adults. They are mainly used to solve urinary incontinence problems caused by illness, aging, or accidents, and fall under the category of adult care products.

[0003] Existing adult diapers have a complex structure and unreasonable design. The absorbent pad structure is prone to deformation during use due to improper handling or user leg movements, resulting in large gaps between the edges of the absorbent pad and the user's crotch, leading to leakage. Furthermore, the shape of the cotton core in adult diapers cannot be maintained during use, potentially causing uncontrollable deformation and insufficient urine absorption. Therefore, the inventor has improved the structure of adult diapers. Utility Model Content

[0004] The purpose of this utility model is to provide an adult diaper structure that is simple in structure and reasonable in design. The elastic bands in the legs can effectively support the water-repellent non-woven fabric, preventing it from being exposed due to improper operation or user leg movements during use. This ensures that the absorbent pad and cotton core do not deform in a way that is detrimental to urine absorption, allowing the absorbent pad and cotton core to absorb urine more fully. The two extension strips can be shaped to prevent uncontrollable deformation of the extension strips during use, reducing the probability of leakage. This solves the problems mentioned in the above-mentioned technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adult diaper structure, comprising a support portion and an absorbent portion disposed on the support portion. The support portion includes an absorbent pad, both ends of which taper inwards, and each taper end of the absorbent pad is provided with a water-repellent non-woven fabric. Two water-repellent non-woven fabrics are respectively used to pass through both sides of the user's crotch, that is, between the legs. A set of leg elastic bands is wrapped inside each water-repellent non-woven fabric. The absorbent portion is attached to the absorbent pad and is located between the two water-repellent non-woven fabrics, absorbing water... The unit includes a cotton core fixed to the upper surface of the absorbent pad and a lower layer of toilet paper disposed below the cotton core. The lower layer of toilet paper is disposed below the cotton core, that is, the lower layer of toilet paper is located between the cotton core and the absorbent pad. At the end of the cotton core away from the lower layer of toilet paper, an upper layer of toilet paper, a conductive layer, and a surface non-woven fabric are disposed sequentially from bottom to top. Extension strips are disposed at both ends of the cotton core. Multiple three-dimensional elastic bands are wrapped inside the two extension strips. In this embodiment, each extension strip is wrapped inside two parallel three-dimensional elastic bands. The material of the three-dimensional elastic bands is the same as that of the leg elastic bands.

[0006] Preferably, each set of leg elastic bands has multiple bands spaced apart, and both sets of leg elastic bands are C-shaped, with the spacing between the two sets of leg elastic bands gradually increasing from the center to both ends.

[0007] Preferably, two left and right Velcro fasteners are fixed at one end of the absorbent pad away from the two waistband fabrics, and the two left and right Velcro fasteners are symmetrically arranged on the absorbent pad.

[0008] Preferably, two waistbands are fixed on the absorbent pad, with the ends of the two waistbands close to each other connected to the absorbent pad, and one of the waistbands has a Velcro closure at the end away from the absorbent pad.

[0009] Preferably, the thickness of the cotton core is between 2mm and 3.5mm, and the thickness of the lower and upper layers of toilet paper is equal, both between 0.4mm and 0.8mm.

[0010] Preferably, a gap is formed between the two extension strips, the value of which is between 190mm and 250mm. This gap is used to allow the cotton core to pass smoothly over the user's crotch and to surround the user's crotch.

[0011] Preferably, the lower layer of toilet paper, from top to bottom, is provided with an online composite elastic waistband, a bottom film, and a bottom film nonwoven fabric, and the lower layer of toilet paper, the upper layer of toilet paper, the conductive layer, the surface nonwoven fabric, the online composite elastic waistband, the bottom film, and the bottom film nonwoven fabric are all filled inside the cotton core.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model provides an adult diaper structure, which includes a support part and an absorbent part disposed on the support part. The overall structure is simple and reasonably designed. The support part includes an absorbent pad, both ends of which are tapered inward, and water-repellent non-woven fabric is disposed at both tapered ends of the absorbent pad. A set of leg elastic bands is wrapped inside each of the water-repellent non-woven fabrics. By placing leg elastic bands on the inside of the two water-repellent non-woven fabrics, the leg elastic bands can effectively support the water-repellent non-woven fabrics, preventing the position from being exposed due to improper operation or user leg movements during use. This ensures that the absorbent pad and cotton core will not undergo deformation that is not conducive to urine absorption, reducing the probability of leakage and making it highly practical.

[0013] 2. The absorbent part of this utility model includes a cotton core fixed to the upper surface of the absorbent pad and a lower layer of toilet paper respectively disposed below the cotton core. Extension strips are provided at both ends of the cotton core, and multiple three-dimensional elastic bands are wrapped inside the two extension strips. The three-dimensional elastic bands inside the two extension strips can be shaped to avoid uncontrollable deformation of the extension strips during use, so that the cotton core can absorb urine more fully and is suitable for widespread use. Attached Figure Description

[0014] Figure 1 This is the front view of the present utility model.

[0015] Figure 2 This is a structural diagram of the present utility model.

[0016] Figure 3 This is a side view of the present invention.

[0017] The reference numerals and names in the figure are as follows: 1. Supporting part; 11. Absorbent pad; 12. Waistband fabric; 13. Water-repellent non-woven fabric; 14. Leg elastic band; 15. Left and right Velcro fasteners; 16. Waist Velcro fastener; 17. Female Velcro; 18. Female Velcro; 2. Absorbent part; 21. Cotton core; 22. Lower layer toilet paper; 23. Upper layer toilet paper; 24. Conductive layer; 25. Top layer non-woven fabric; 26. Extension strip; 27. 3D elastic band; 28. Online composite elastic waistband; 29. ​​Bottom film; 210. Bottom film non-woven fabric. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0020] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0021] Please see Figure 1 One embodiment of this utility model is an adult diaper structure, which includes a support part 1 and an absorbent part 2 disposed on the support part 1.

[0022] Please see Figure 2 The supporting part 1 includes an absorbent pad 11, both ends of which are tapered inwards. Water-repellent nonwoven fabric 13 is provided at both tapered ends of the absorbent pad 11. Two water-repellent nonwoven fabrics 13 are used to pass through both sides of the user's crotch, that is, between the legs. A set of leg elastic bands 14 is wrapped inside each water-repellent nonwoven fabric 13. The absorbent part 2 is attached to the absorbent pad 11 and is located between the two water-repellent nonwoven fabrics 13. Multiple leg elastic bands 14 are spaced apart in each set, and both sets of leg elastic bands 14 are C-shaped. The distance between the two sets of leg elastic bands 14 gradually increases from the center to both ends. In this embodiment, three leg elastic bands are provided in each set. The leg elastic bands 14 effectively support the water-repellent nonwoven fabric 13, preventing exposure due to improper operation or user leg movements during use. This ensures that the absorbent pad 11 does not deform in a way that is detrimental to urine absorption, reducing the probability of leakage.

[0023] Please refer to it again. Figure 2 Two left and right Velcro fasteners 15 are fixed to the end of the absorbent pad 11 away from the two waistband fabrics 12. The two left and right Velcro fasteners 15 are symmetrically arranged on the absorbent pad 11. Two waistband fabrics 12 are fixed to the absorbent pad 11, and the ends of the two waistband fabrics 12 that are close to each other are connected to the absorbent pad 11. One of the waistband fabrics 12 has a waist Velcro fastener 16 at the end away from the absorbent pad 11. After the two waistband fabrics 12 are wrapped around the user's waist on both sides, the waist Velcro fastener 16 can be glued to the other waistband fabric 12. The other waistband fabric 12 has a corresponding structure that cooperates with the waist Velcro fastener 16. In addition, a sub-Velcro fastener 17 is provided at the end of the absorbent pad 11 away from the waistband fabrics 12, and a female Velcro fastener 18 is provided at the end of the absorbent pad 11 that is close to the waistband fabrics 12. The sub-Velcro fastener 17 and the female Velcro fastener 18 cooperate to wrap the absorbent pad 11 around the user's crotch. The female Velcro fastener 18 is located above the user's buttocks, and the sub-Velcro fastener 17 is located below the user's waist.

[0024] Please see Figure 3 The absorbent part 2 includes a cotton core 21 fixed to the upper surface of the absorbent pad 11 and a lower layer of toilet paper 22 disposed below the cotton core 21. The lower layer of toilet paper 22 is located below the cotton core 21, between the cotton core 21 and the absorbent pad 11. At the end of the cotton core 21 furthest from the lower layer of toilet paper 22, an upper layer of toilet paper 23, a conductive layer 24, and a surface non-woven fabric 25 are sequentially arranged from bottom to top. Extension strips 26 are provided at both ends of the cotton core 21, forming a gap between the two extension strips 26. This gap, ranging from 190mm to 250mm, allows the cotton core 21 to smoothly pass over the user's crotch. The cotton core 21 is placed around the user's crotch. Both extension strips 26 are wrapped with multiple three-dimensional elastic bands 27. The multiple three-dimensional elastic bands 27 can shape the two extension strips 26, preventing uncontrollable deformation of the extension strips 26 during use, and allowing the cotton core 21 to absorb urine more fully. In this embodiment, the thickness of the cotton core 21 is between 2mm and 3.5mm. The thickness of the lower toilet paper 22 and the upper toilet paper 23 is equal, both between 0.4mm and 0.8mm. Each extension strip 26 is wrapped with two parallel three-dimensional elastic bands 27. The material of the three-dimensional elastic bands 27 is the same as that of the leg elastic bands 14.

[0025] Please refer to it again. Figure 3 The lower layer of toilet paper 22, away from the cotton core 21, is provided with an online composite elastic waistband 28, a bottom film 29, and a bottom film nonwoven fabric 210 in sequence from top to bottom. The lower layer of toilet paper 22, the upper layer of toilet paper 23, the conductive layer 24, the surface nonwoven fabric 25, the online composite elastic waistband 28, the bottom film 29, and the bottom film nonwoven fabric 210 are all filled inside the cotton core 21.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A structure for an adult diaper, characterized in that: The device includes a support portion (1) and an absorbent portion (2) disposed on the support portion (1). The support portion (1) includes an absorbent pad (11). Both ends of the absorbent pad (11) are tapered inward, and each tapered end of the absorbent pad (11) is provided with a water-repellent non-woven fabric (13). Each of the water-repellent non-woven fabrics (13) is wrapped with a set of leg elastic bands (14). The absorbent portion (2) is attached to the absorbent pad (11) and is located between two water-repellent non-woven fabrics (13). The absorbent part (2) includes a cotton core (21) fixed to the upper surface of the absorbent pad (11) and a lower layer of toilet paper (22) respectively disposed below the cotton core (21). The end of the cotton core (21) away from the lower layer of toilet paper (22) is provided with an upper layer of toilet paper (23), a conductive layer (24) and a surface non-woven fabric (25) in sequence from bottom to top. Both ends of the cotton core (21) are provided with extension strips (26), and the interior of each of the two extension strips (26) is wrapped with multiple three-dimensional elastic bands (27).

2. The adult diaper structure according to claim 1, characterized in that: Each set of leg elastic bands (14) has multiple bands spaced apart, and both sets of leg elastic bands (14) are C-shaped. The spacing between the two sets of leg elastic bands (14) gradually increases from the center to both ends.

3. The adult diaper structure according to claim 1, characterized in that: Two left and right Velcro fasteners (15) are fixed to one end of the absorbent pad (11) away from the two waistband fabrics (12), and the two left and right Velcro fasteners (15) are symmetrically arranged on the absorbent pad (11).

4. The adult diaper structure according to claim 1, characterized in that: Two waistbands (12) are fixed on the absorbent pad (11). The ends of the two waistbands (12) that are close to each other are connected to the absorbent pad (11). One of the waistbands (12) has a waist Velcro (16) at the end away from the absorbent pad (11).

5. The adult diaper structure according to claim 1, characterized in that: The thickness of the cotton core (21) is between 2 mm and 3.5 mm, and the thickness of the lower toilet paper (22) and the upper toilet paper (23) are equal, both between 0.4 mm and 0.8 mm.

6. The adult diaper structure according to claim 1, characterized in that: A gap is formed between the two extension strips (26), the value of which is between 190 mm and 250 mm.

7. The adult diaper structure according to claim 1, characterized in that: The lower layer of toilet paper (22) is provided with an online composite elastic waistband (28), a bottom film (29) and a bottom film nonwoven fabric (210) from top to bottom at the end away from the cotton core (21). The lower layer of toilet paper (22), the upper layer of toilet paper (23), the conductive layer (24), the surface nonwoven fabric (25), the online composite elastic waistband (28), the bottom film (29) and the bottom film nonwoven fabric (210) are all filled inside the cotton core (21).